Home / 8,328,057.60-12,492,086.40-4,070,956.80

Finding the Fourth Proportional to 8,328,057.60, 12,492,086.40 and 4,070,956.80

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Solution

The fourth proportional to 8,328,057.60, 12,492,086.40 and 4,070,956.80 is: 6,106,435.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,328,057.60 : 12,492,086.40 = 4,070,956.80 : x
  2. Step 2: Convert to fraction form
    8,328,057.60/12,492,086.40 = 4,070,956.80/x
  3. Step 3: Cross multiply
    8,328,057.60x = 12,492,086.40 × 4,070,956.80
  4. Step 4: Simplify right side
    8,328,057.60x = 50,854,744,076,267.52
  5. Step 5: Solve for x
    x = 50,854,744,076,267.52/8,328,057.60
  6. Step 6: Final answer
    x = 6,106,435.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.